Fasting for God is a powerful spiritual practice, and one common question is whether drinking water is allowed. The short answer is yes—drinking water is typically not only okay but encouraged during most spiritual fasts. The Bible shows various types of fasts, and unless you’re doing an absolute fast (no food or water, which is rare and short-term), staying hydrated supports your body so you can stay mentally and spiritually focused. Jesus likely drank water during His 40-day fast, and Daniel specifically included water in his.
Fasting isn’t about rigid rules—it’s about humbling yourself before God and seeking Him with intention. Your heart posture matters more than whether you sip water. Staying healthy allows you to engage fully in prayer and worship. If you’re unsure how to fast safely or spiritually, you’re not alone. Keep reading for a clear breakdown of the types of biblical fasts, what Scripture says, and practical tips to make your fast both safe and spiritually meaningful.

If you’ve ever asked yourself, “Can I drink water while fasting for God?”—you’re not alone. This is one of the most common questions people ask when they start practicing spiritual fasting. And it makes sense. You want to honor God, do it the right way, and not miss the point of the fast.
The short answer? Yes, in most cases, drinking water is perfectly fine during a fast for God—unless you’re doing a specific type of fast that calls for complete abstinence, like an “absolute fast” or a short-term Esther fast.
But let’s break this down clearly and thoroughly so you understand not just the what, but also the why.
What Is Fasting for God, Really?
First, let’s define what we’re talking about.
Spiritual fasting is when you voluntarily give up food (and sometimes other things) for a period of time to seek God more deeply. It’s not a diet or a detox. It’s about focus, prayer, humility, and obedience.
Biblical Examples of Fasting
- Jesus fasted for 40 days (Matthew 4:2) – “After fasting forty days and forty nights, he was hungry.” (Notice it mentions hunger, not thirst.)
- Esther called a 3-day fast with “no food or water” (Esther 4:16).
- Daniel fasted by eating only vegetables and drinking water (Daniel 10:2–3).
- Moses fasted without food or water for 40 days (Exodus 34:28), but this was supernatural, sustained by God.
The Bible shows that there isn’t just one kind of fast. There are different types with different purposes and durations.
Types of Biblical Fasts
1. Normal Fast
- No food
- Water allowed
- This is the most common type of fast and the one Jesus likely practiced.
2. Absolute Fast
- No food or water
- Very rare and not usually more than 1–3 days
- Used in moments of urgent prayer or crisis (Esther, Paul in Acts 9:9)
3. Partial Fast
- Limited diet (e.g., no meat, sweets, or rich foods)
- Water is usually included
- Daniel’s fast is the main example
4. Intermittent or Modern-Day Fast
- Often involves time-restricted eating
- Can vary in strictness
- People may drink water, herbal teas, or broths
So, unless you’re doing an absolute fast (and you should be very cautious about that), drinking water is not just allowed—it’s wise.
Why Drinking Water Makes Sense During a Fast
1. You’re Not Fasting to Harm Yourself
God doesn’t want you to make yourself sick. Fasting should be physically sustainable and spiritually beneficial.
“Do you not know that your bodies are temples of the Holy Spirit…?” – 1 Corinthians 6:19
You’re taking care of the temple. Water keeps your organs functioning, helps with mental clarity, and prevents headaches and fatigue.
2. The Bible Doesn’t Forbid Water During a Fast
Nowhere does Scripture say you must abstain from water. The burden of proof isn’t on you to justify drinking water—it’s on those who say you can’t.
Jesus fasted for 40 days. It says he was hungry. It doesn’t say he was thirsty. That strongly suggests He drank water during that time.
3. Water Helps You Focus
Dehydration can make you dizzy, tired, and irritable—all things that distract from prayer. If you want to stay mentally sharp and spiritually engaged, drink water.
When Should You NOT Drink Water?
There are a few very specific cases when someone might choose to go without water:
1. Absolute Fast (Short-Term Only)
- Used for extreme, urgent situations
- Esther and Mordecai fasted with no food or drink for 3 days before going to the king
- Do not attempt this for more than 1–3 days and only if you’re healthy
2. Holy Spirit-Led Fast
Sometimes God may lead someone into a more intense fast. But this should never contradict biblical principles or common sense. If you feel led to a water-only or no-water fast, seek confirmation and wise counsel.
What About Coffee, Juice, or Tea?
Let’s keep it simple. If you’re fasting for spiritual reasons:
- Water is neutral – It doesn’t “break” a fast.
- Juice or broth – Some include this for longer fasts to keep energy up.
- Coffee or tea – Technically not water, but some include them in modern fasts. Just be cautious about caffeine dependence.
If the goal is to seek God, stay focused, and humble yourself—don’t get legalistic. Keep your heart right. Don’t overthink it.
How to Fast Safely and Effectively
Here’s a simple guide if you’re planning to fast with water:
1. Decide Your Fast Type
- Are you doing a normal fast (no food, water OK)?
- Or a partial fast (Daniel fast)?
- Make it clear from the start.
2. Set a Timeframe
- 1 day? 3 days? 7 days?
- Don’t go longer than 3 days without food unless you’ve done it before and feel led by God.
3. Drink Plenty of Water
- Aim for 8–10 glasses (2–3 liters) a day
- Add a pinch of salt or a slice of lemon for electrolytes if needed
4. Pray and Seek God
- Fasting without prayer is just starving
- Use the time you’d eat to read Scripture and pray
5. Break the Fast Gently
- Don’t go straight into heavy meals
- Start with fruit, soup, or something light
Final Thoughts: Fasting Is About the Heart
If you’re fasting to draw near to God, He sees your effort. Whether you drink water or not isn’t the main point.
“Rend your heart and not your garments. Return to the Lord your God…” – Joel 2:13
God wants your heart, not just your hunger. If water helps you stay focused and pray better—drink it. You’re not being unfaithful. You’re being wise.
Key Takeaways
- Drinking water during a spiritual fast is OK—even recommended.
- Only absolute fasts exclude water, and they’re rare.
- Fasting is about connecting with God, not punishing your body.
- Use biblical wisdom and common sense.
- Stay hydrated, stay humble, and stay prayerful.
If you’re preparing for a fast, pray first. Ask God what kind of fast He wants you to do. Whatever you choose, do it with sincerity, and trust that He’ll meet you there.
Let your fast be less about the rules, and more about the relationship.
Need a printable fasting guide or devotional plan? Just ask—I’ve got you covered.
FAQs: Is Drinking Water Okay During a Fast for God?
1. Is drinking water okay during a fast for God?
Yes, in most cases, drinking water is completely okay during a fast for God. Unless you’re doing a specific type of absolute fast (no food or water), water is not only allowed—it’s helpful.
2. What kind of fasts don’t allow water?
Only absolute fasts, like the one Esther called in the Bible (Esther 4:16), exclude water. These fasts are usually short (1–3 days) and not meant for extended periods without divine direction.
3. Did Jesus drink water during His 40-day fast?
While the Bible says Jesus was hungry after fasting (Matthew 4:2), it doesn’t mention thirst, which strongly suggests He drank water during that time.
4. Will drinking water break my fast?
No, drinking water does not break a spiritual fast. It supports your body and helps you stay mentally and spiritually focused, which is the goal of the fast.
5. Can I drink other things like tea, juice, or coffee?
Water is the safest and most neutral option. Some people include tea or juice in longer fasts, but stick to water if you’re aiming for a traditional or biblical-style fast.
6. Is fasting without water more spiritual or powerful?
Not necessarily. The purpose of fasting is to seek God with humility—not to punish your body. God honors your heart, not how harsh the fast is.
7. Can I fast for 24 hours and still drink water?
Yes, and you should. Drinking water during a 24-hour fast is wise and keeps you from dehydration, allowing you to focus on prayer and worship.
8. How much water should I drink during a spiritual fast?
Aim for at least 8–10 glasses (about 2–3 liters) per day, unless you’re doing a very short absolute fast. Your body still needs hydration to function properly.
9. What does the Bible say about fasting and drinking water?
The Bible never forbids drinking water during a fast. In fact, Daniel drank water during his fast (Daniel 10:3), and there’s no indication that Jesus went without it.
10. How do I know what kind of fast God wants me to do?
Pray and ask for guidance. Start with a basic food fast that allows water, and let the Holy Spirit lead you deeper if needed. God looks at your heart more than your method.